The 2010 BMW Z4 has shed the clunky body cladding and slipped into a skin-tight psychoactive anti-spy wrap that's making our eyes go all cross. Maybe it's because it wanted to look good for some track-time on the Nürburgring. The reason for the change is unknown, but let's ignore the swirls for a moment, because with… »4/17/08 10:00am 4/17/08 10:00am